package com.dsp.week05starter.service;

/**
 * @author dsp
 * @date 2021-04-18
 */
public class DemoService {
    public String say;
    public String who;

    public DemoService(String say, String who) {
        this.say = say;
        this.who = who;
    }

    public String say() {
        return this.say + "!  " + who;
    }
}
